Fix multi output layout error in indexing dtype calculation (#108085)
Differential Revision: [D48757829](https://our.internmc.facebook.com/intern/diff/D48757829)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/108085
Approved by: https://github.com/yanboliang, https://github.com/davidberard98, https://github.com/jansel, https://github.com/peterbell10
